片语
underground e cable line地下电缆线路
subterranean cable地下光缆;地下电缆
underground lv cable networks井下低压电网
underground telecommunication cable地下通信电缆
underground optical cable地下光缆
underground communication cable地埋通信电缆
buried cable地下电缆;[电] 直埋电缆;埋地电缆
underground transmission cable地下传输电缆
underground e cable地下电缆
underground power cable地下电力电缆